Investor · Fremont, CA

Gideon Marks

Open Gideon in the network graph →

Filings

11

SEC Form D

Connections

89

co-filers

Capital

$3.4M

across filings

Active

Jun 2023

to Oct 2025

Most-connected co-filers (89)

Julie Kunstler · Fremont, CA11 shared Yaron Altit · Fremont, CA11 shared Elad Domanovitz · Fremont, CA7 shared Yoav Efron · Fremont, CA6 shared Hemi Kabir · Fremont, CA6 shared Mark Devol · Fremont, CA6 shared Niel Ransom · Fremont, CA4 shared Tuvia Barlev · Fremont, CA4 shared Michal Winkler-Solomon · Fremont, CA4 shared Eyal Aharon · Fremont, CA4 shared Andrew Weinstein · New York, NY3 shared Christine P. Soden · LONDON, United Kingdom3 shared Ward Dietrich · Greenwich, CT3 shared Dorothee P. Deuring · LONDON, United Kingdom3 shared Neil Sills · LONDON, United Kingdom3 shared Hin Yong Clement P. Woon · London, United Kingdom3 shared Ralph P. Hewins · LONDON, United Kingdom3 shared Sarah Young · Greensboro, NC3 shared Marshall T. Sykes · Pinehurst, NC3 shared John P. O'Higgins · LONDON, United Kingdom3 shared Stephanie W. Holder · DALLAS, TX3 shared Isaac Miller · Brooklyn, NY3 shared Nathaniel N. August · New York, NY3 shared Geertrui P. Schoolenberg · London, United Kingdom3 shared

Recent filings (11)

ACTELIS NETWORKS INCOct 2025 · 32 co-filers$30.0M ACTELIS NETWORKS INCOct 2025 · 32 co-filers$850K ACTELIS NETWORKS INCOct 2025 · 32 co-filers$30.0M ACTELIS NETWORKS INCOct 2025 · 32 co-filers$850K ACTELIS NETWORKS INCSep 2025 · 34 co-filers$2.5M ACTELIS NETWORKS INCSep 2025 · 34 co-filers$2.5M Routt County Bancorporation, Inc.Jul 2025 · 56 co-filers$4.8M ACTELIS NETWORKS INCJul 2025 · 21 co-filers$1.0M ACTELIS NETWORKS INCJul 2025 · 21 co-filers$1.0M ELEMENTIS PLCJun 2025 · 29 co-filers Routt County Bancorporation, Inc.May 2025 · 56 co-filers$4.8M ELEMENTIS PLCSep 2024 · 29 co-filers Transform Health Fund LLCAug 2024 · 10 co-filers$100.0M Transform Health Fund LLCJun 2023 · 8 co-filers$100.0M ELEMENTIS PLCJun 2023 · 25 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Gideon in the interactive graph →